Provided is a resin-impregnated rolled fabric sock with one or more opposed pairs of tails for ease of applying the sock to the limb, the sock being useful for preparing casts or forms on limbs. The sock is provided rolled upon itself down the outer side from the open end to the closed end and along the long axis of the sock. The tails are incorporated into the roll, however an exposed end of each tail remains external to the roll. In an embodiment, the resin-impregnated, rolled sock is provided in a sealed moisture impermeable container. Also provided are methods of use.